Tyco® TY4131, Model TY-FRB, 8.0K, Upright, QR, 3/4" NPT, White, 135 Degree, 57-390-4-135, Fire Sprinkler Head 23482BC/A Head Size: NPT stands for

Head Size:  NPT stands for National Pipe Thread

Custom Label

5121113498

Maximum IDC Current: Operates with a maximum current of 240 µA

5128113299

Tyco® TY4131, Model TY-FRB, 8.0K, Upright, QR, 3/4" NPT, White, 135 Degree, 57-390-4-135, Fire Sprinkler Head 23482BC/A Head Size: NPT stands forThe TYCO Series TY FRB 8. 0 K factor Upright Sprinklers described in herein are quick response, standard coverage, decorative 3 mm glass bulb type spray sprinklers. They are designed for use in light or ordinary hazard, commercial occupancies such as banks, hotels, and shopping malls. Item: Tyco TY4131, Model TY FRB, 8. 0K, Upright, QR, 3 4" NPT, White, 135 Degree, 57 390 4 135, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See